GB/T 33588.5-2025 Chinese PDF (GB /T33588.5-2025) GB/T 30137-2024 English versions: GB 15269-2025

English versions: GB 15269-2025

English versions: GB/T 13523-2024

English versions: GB/T 42151

4-2025_Chinese: Lightning protection system components (LPSC) - Part 4: Requirements for conductor fasteners (Chinese: 雷电防护系统部件（LPSC） 第4部分：导体紧固件的要求)

GB/T 27930

GB/T 33588.5-2025 Chinese PDF (GB /T33588.5-2025) GB/T 30137-2024 English versions: GB 15269-2025GB T 33588. 5 2025_Chinese: Lightning protection system components(LPSC) Part 5: Requirements for earth electrode inspection housings and earth electrode seals (Chinese: LPSC 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33588. 5 2025